(2'R,3S,4'S,5'R)-6-chloro-4'-(3-chloro-2-fluorophenyl)-1'-((1R,2S)-2-hydroxy-1,2-diphenylethyl)-N-methyl-2'-neopentyl-2-oxospiro[indoline-3,3'-pyrrolidine]-5'-carboxamide 、
三氟乙酸 在
ammonium cerium (IV) nitrate 作用下,
以
水 、
乙腈 为溶剂,
反应 1.0h,
生成 (2′R,3S,4′S,5′R)-6-chloro-4′-(3-chloro-2-fluorophenyl)-N-methyl-2′-neopentyl-2-oxospiro[indoline-3,3′-pyrrolidine]-5′-carboxamide trifluoroacetic acid 、
(2'S,3S,4'S,5'R)-6-chloro-4′-(3-chloro-2-fluorophenyl)-N-methyl-2′-neopentyl-2-oxospiro[indoline-3,3′-pyrrolidine]-5′-carboxamide 、 (2'R,3R,4'S,5'R)-6-chloro-4′-(3-chloro-2-fluorophenyl)-N-methyl-2′-neopentyl-2-oxospiro[indoline-3,3′-pyrrolidine]-5′-carboxamide